Rancho Cucamonga, California Weather:
Wednesday, April 22, 2026
Cloudy Weather
Day 72°
Night 50°
Precipitation 1 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (April 22, 2025)
Cloudy Weather

Day

73°

Night

52°

Wind

8 mph

UV Index

10

Precipitation

40 %